#mask {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: pink;
    text-align: center;
}

#wrap {
    display: none;
    margin: 0 auto;
    text-align: center;
    .desc {
        text-align: left;
        font-size: 15px;
    }
    .title {
        font-size: 50px;
    }
    #inputValue {
        font-size: 20px;
    }
    #button {
        margin-top: 10px;
        font-size: 50px;
        cursor: pointer;
    }
    .rank {
        float: right;
        font-size: 15px;
    }
    .imgContainer {
        width: 600px;
        height: 600px;
        border: 1px solid pink;
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto;
        .img {
            width: 200px;
            height: 200px;
            img {
                width: 100%;
                height: 100%;
                background-size: contain;
            }
        }
    }
}